Linux Security
Linux Security
Linux Security

Fedora 33: curl 2021-cab5c9befb

Date 03 Apr 2021
146
Posted By LinuxSecurity Advisories
- fix TLS 1.3 session ticket proxy host mixup (CVE-2021-22890) - prevent automatic referer from leaking credentials (CVE-2021-22876)
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Fedora Update Notification
FEDORA-2021-cab5c9befb
2021-04-04 01:07:36.552529
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Name        : curl
Product     : Fedora 33
Version     : 7.71.1
Release     : 9.fc33
URL         : https://curl.haxx.se/
Summary     : A utility for getting files from remote servers (FTP, HTTP, and others)
Description :
curl is a command line tool for transferring data with URL syntax, supporting
FTP, FTPS, HTTP, HTTPS, SCP, SFTP, TFTP, TELNET, DICT, LDAP, LDAPS, FILE, IMAP,
SMTP, POP3 and RTSP.  curl supports SSL certificates, HTTP POST, HTTP PUT, FTP
uploading, HTTP form based upload, proxies, cookies, user+password
authentication (Basic, Digest, NTLM, Negotiate, kerberos...), file transfer
resume, proxy tunneling and a busload of other useful tricks.

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Update Information:

- fix TLS 1.3 session ticket proxy host mixup (CVE-2021-22890) - prevent
automatic referer from leaking credentials (CVE-2021-22876)
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ChangeLog:

* Wed Mar 31 2021 Kamil Dudka  - 7.71.1-9
- fix TLS 1.3 session ticket proxy host mixup (CVE-2021-22890)
- prevent automatic referer from leaking credentials (CVE-2021-22876)
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References:

  [ 1 ] Bug #1945058 - CVE-2021-22876 curl: Leak of authentication credentials in URL via automatic Referer [fedora-all]
        https://bugzilla.redhat.com/show_bug.cgi?id=1945058
  [ 2 ] Bug #1945059 - CVE-2021-22890 curl: TLS 1.3 session ticket mix-up with HTTPS proxy host [fedora-all]
        https://bugzilla.redhat.com/show_bug.cgi?id=1945059
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This update can be installed with the "dnf" update program. Use
su -c 'dnf upgrade --advisory FEDORA-2021-cab5c9befb' at the command
line. For more information, refer to the dnf documentation available at
https://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label

All packages are signed with the Fedora Project GPG key. More details on the
GPG keys used by the Fedora Project can be found at
https://fedoraproject.org/keys
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